Because Unicode data always uses an even number of bytes, use caution when you convert binary or varbinary to or from Unicode supported data types. For example, the following conversion does not return a hexadecimal value of 41; it returns 4100: SELECT CAST(CAST(0x41 AS nvarchar) AS varbinary) .
noun. The definition of a module is a standard unit of measurement in building planning, or a detachable part of a whole, or an independent unit that is part of a whole.
In VBA, a class is defined in class module and serves as a template for an object. The term object is deliberately vague. An object can be defined to represent whatever you want. Anything that you can describe conceptually can be represented by a class.